11&period; Real-time fault parameter record is ready for fault analysis

12&period; Work hour auto accumulative total is easy for enerfy saving analysis and equipment maintenance

13&period; Complete protection functions and reliability for water pump ac power saver&comma; including under voltage&comma; over voltage&comma; over current&comma; over hear and so on

PREFACEWith high quality&comma; multi-function&comma; low noise and strong commonality etc&period; Characteristics&comma; B603 series intelligent constant pressure water pump ac frequency inverter is suitable to full-automatic operation&semi; L Special design based on users' needs&comma; suitable for all kinds of applications&comma; easy operation&semi; L According to the water condition to supply constant pressure water without manual operation after parameters were set correctly&period; L Stop running automatically when no one use of water&semi; Alarm automatically when fault occurred&semi; L Alternate running automatically in the multiple pump system&comma; prolong the service life of pumps&semi; L Adapt to many kinds of input pressure signals&semi; L Can be connected to upper computer through RS485 communication function for centralized monitoring&period;